Countdown Timer
Set a countdown timer with hours, minutes, and seconds. Visual indication when the countdown reaches zero.
How to Use Countdown Timer
The Countdown Timer is a free online tool that lets you set a timer with hours, minutes, and seconds. When the countdown reaches zero, a visual alert notifies you that time is up. Use it for cooking timers, study session pomodoros, meeting time limits, exercise intervals, presentation practice, or any situation where you need to track remaining time. The timer displays a clear, large countdown that is easy to read from a distance. Set up to 99 hours, 59 minutes, and 59 seconds. Start, pause, and reset the timer with simple controls. Runs entirely in your browser tab — no app installation needed.
Step-by-Step Instructions
- Enter the hours, minutes, and seconds for your countdown
- Click start to begin the countdown timer
- Watch the timer count down with a clear visual display
- Receive a visual alert when the countdown reaches zero
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